Open
Cached
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just now
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SECURITY SCORE
Certificate Information
Subject
C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=status.five9.com
Issuer
C=US, O=DigiCert Inc, CN=DigiCert TLS RSA SHA256 2020 CA1
Valid From
July 22, 2025
Valid Until
April 14, 2026
86 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
A8:59:55:A1:94:0E:8D:DC:E1:E4:04:B6:DE:07:E0:EA:FC:C8:DE:2E:EA:EF:21:69:A0:1C:27:81:15:96:4C:15
Alternative Names
Security Configuration
TLS Protocols
TLS 1.2
TLS 1.3
Forward Secrecy
Supported
(Modern clients use PFS)
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=2592000
Content-Security-Policy
Good
default-src; base-uri; frame-ancestors; +5 more
default-src 'self' 'strict-dynamic' 'nonce-8uMTEsxApUeCR_SsfE84MQ' *.google.com *.googleapis.com *.google-analytics.com *.googletagmanager *.azure.com *.visualstudio.com *.status.page;base-uri 'self'; frame-ancestors 'self' *.status.page; img-src * data:; style-src * 'unsafe-inline'; font-src * data:; connect-src 'self' *.google.com *.googleapis.com *.google-analytics.com *.googletagmanager *.azure.com *.visualstudio.com *.status.page; frame-src 'self' *.google.com *.googleapis.com *.google-analytics.com *.googletagmanager *.status.page;
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Strengthen CSP by removing 'unsafe-eval'
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
- • Consider adding Permissions-Policy to control browser features
CAA Records (Certificate Authority Authorization)
CAA Records
Not Configured
(Any CA can issue certificates)
CAA Issues
- • No CAA records configured - any CA can issue certificates
Recommendations
- • Implement CAA records to restrict which CAs can issue certificates for your domain
- • This adds an extra layer of security against unauthorized certificate issuance
- • Example: Add CAA record 'example.com. CAA 0 issue "letsencrypt.org"'
- • Consider adding 'iodef' record to receive security incident reports